Spittoon can retainer



FIG. 1 is a top plan view of a spittoon can retainer showing my new design;

FIG. 2 is a frontal elevational view;

FIG. 3 is a right elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view; and

FIG. 6 is a bottom plan view. 

The ornamental design for a spittoon can retainer, as shown. 